Finding the Fourth Proportional to 43,096.56, 64,644.73 and 13,514.34

Step by Step Solution

1. Step 1: Write the proportion equation
   43,096.56 : 64,644.73 = 13,514.34 : x
2. Step 2: Convert to fraction form
   43,096.56/64,644.73 = 13,514.34/x
3. Step 3: Cross multiply
   43,096.56x = 64,644.73 × 13,514.34
4. Step 4: Simplify right side
   43,096.56x = 873,630,860.43
5. Step 5: Solve for x
   x = 873,630,860.43/43,096.56
6. Step 6: Final answer
   x = 20,271.48